[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 212203
SWOMCD
SPC MCD 212203
NCZ000-TNZ000-GAZ000-ALZ000-212300-

MESOSCALE DISCUSSION 1345
NWS STORM PREDICTION CENTER NORMAN OK
0503 PM CDT TUE JUN 21 2011

AREAS AFFECTED...FAR NERN AL...SERN TN...NRN GA...SWRN NC

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 212203Z - 212300Z

UPSCALE GROWTH INTO A QLCS HAS OCCURRED THROUGH PORTIONS OF NERN
AL...WHICH SHOULD RESULT IN A CONTINUATION OF SCATTERED DAMAGING
WIND REPORTS INTO PORTIONS OF THE SRN APPALACHIANS. A SEVERE TSTM
WATCH ISSUANCE IS POSSIBLE ACROSS THE REGION.

SQUALL LINE EXTENDED FROM LINCOLN COUNTY TN TO CHEROKEE COUNTY AL OF
2155Z. ALTHOUGH UPPER-LEVEL SUPPORT APPEARS NEBULOUS...A BELT OF
30-35 KT UNIDIRECTIONAL LOW/MID-LEVEL SWLYS WERE NOTED BEHIND THIS
LINE IN THE HUNTSVILLE/BIRMINGHAM VWP DATA. WITH DOWNSTREAM SURFACE
TEMPERATURE/DEW POINT SPREADS AROUND 25-30 DEG F...INDICATIVE OF A
STEEP LOW-LEVEL LAPSE RATE PROFILE...A CORRIDOR OF RELATIVELY
GREATER DAMAGING WIND THREAT SHOULD EXTEND NE OF THE CURRENT SQUALL
LINE THROUGH EARLY EVENING.

..GRAMS.. 06/21/2011

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...GSP...MRX...FFC...OHX...BMX...HUN...

LAT...LON   34328572 35058628 35458596 35778546 36058453 36068370
            35718308 35228323 34578369 34218424 33948521 33918563
            34328572


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